EGR system can not only effectively reduce NOx emissions, but also effectively reduce fuel consumption. On the part load of car gasoline engine operating conditions, a well matched EGR system can increase the engine throttle opening at this time, which can reduce the engine pumping loss.2* rubber barrier plate 1* stainless steel bracket 1* Nickel-plated steel vent tube blocked 1* coolant hose (430 mm / 17 in.) The hose clamp 4 * 2 * M8X20MM mm socket head bolts (short) 2*M8 flange nut 1*M10X20MM hexagon head bolt 4*M8X30MM hexagon socket bolt (length) 4*M8X30MM hexagon socket bolt (length)

Year	Make	Model	Engine
2007	Chevrolet	Express 3500	6.6L LBZ Duramax
2007	Chevrolet	Silverado 2500HD Classic	6.6L LBZ Duramax
2007	Chevrolet	Silverado 3500 Classic	6.6L LBZ Duramax
2007	GMC	Savana 3500	6.6L LBZ Duramax
2007	GMC	Sierra 2500HD Classic	6.6L LBZ Duramax
2007	GMC	Sierra 3500 Classic	6.6L LBZ Duramax
2006	Chevrolet	Express 2500 3500	6.6L LBZ Duramax
2006	Chevrolet	Silverado 3500 Classic	6.6L LBZ Duramax
2006	GMC	Sierra 3500 Classic	6.6L LBZ Duramax
2006	GMC	Sierra 2500HD Classic	6.6L LBZ Duramax
2006-2007	Chevrolet	Silverado 2500HD Classic	6.6L LBZ Duramax
2006-2007	GMC	Savana 2500	6.6L LBZ Duramax
2004-2005	GMC	Sierra Chevy Silverado HD	6.6L Diesel LLY Duramax

04.5-05 GMC Sierra Chevy Silverado HD 6.6L Diesel LLY Duramax